van Nieuwkerk, J.R. - The Postal History of the Lesser Sunda Islands, Moluccas, and New Guinea during the Japanese Occupation and Immediate Aftermath 1942-1946Publisher: Dai Nippon, 2008.Large format hardback, illustrated, 493 pages, errata slip loosely inserted, minor signs of use else in Very Good condition.A major handbook. Well illustrated in colour.

Weber, Dr. R.E.J. - Zee- en landtransport in het postverkeer met het vml. nederlands-indiëPublisher: , 1966.Large format paperback, illustrated, 30 pages, text in Dutch with short summaries in English and French, covers and page-edges a little tanned, in Good condition.The transport of mails by overland and sea routes between the Netherlands and the Dutch East Indies. With useful Summary in English.